Well, suppose she gets x points in 7th round. Then she wants mean to be 75, meaning
(72+79+74+76+76+75+x)/7=75
Can you find x from here?
Answer:
B
Step-by-step explanation:
Brother= 9*2=18
Me= 9
B+M= 18+9= 27
Assuming she buys every yard of fabric for the same price, we divide $8 by 3 to find the price of 1 yard of fabric. Then we multiply 8/3 by 2 to find the cost of 2 yards of fabric.
$8/3 *2 = $16/3 =$ 5 1/3 = $5.3333
